package com.atguigu.gulimall.order.config;

import com.atguigu.gulimall.order.entity.OrderEntity;
import com.rabbitmq.client.AMQP;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyMQConfig {


//    @RabbitListener(queues = "order.delay.queue")
//    public void listen(Message message,Channel channel) throws IOException {
//        System.out.println("order.delay.queue  "+message.getMessageProperties().getDeliveryTag());
//        channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);
//    }

    //@Bean Binding Queue Exchange

    /**
     * 容器中的Binding Queue Exchange都会自动创建(RabbitMQ没有的情况)
     * 一旦创建好队列   RabiitMq只要有  @Bean声明属性发生变化也不会覆盖
     * @return
     */
    @Bean
    public Queue orderDelayQueue(){
        Map<String,Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange","order-event-exchange");
        arguments.put("x-dead-letter-routing-key","order.release.order");
        arguments.put("x-message-ttl",60000);
        Queue queue = new Queue("order.delay.queue", true, false, false,arguments);
        return queue;
    }

    @Bean
    public Queue orderReleaseOrderQueue(){
        Queue queue = new Queue("order.release.order.queue", true, false, false);
        return queue;
    }

    @Bean
    public Exchange orderEventExchange(){
        TopicExchange topicExchange = new TopicExchange("order-event-exchange", true, false);
        return topicExchange;
    }

    @Bean
    public Binding orderCreateOrderBinding(){
        Binding binding = new Binding("order.delay.queue",
                Binding.DestinationType.QUEUE, "order-event-exchange",
                "order.create.order",null);
        return binding;
    }

    @Bean
    public Binding orderReleaseOrder(){
        Binding binding = new Binding("order.release.order.queue",
                Binding.DestinationType.QUEUE, "order-event-exchange",
                "order.release.order",null);
        return binding;
    }

    /**
     * 订单释放和库存释放进行绑定
     */
    @Bean
    public Binding orderReleaseOtherBinding(){
        Binding binding = new Binding("stock.release.stock.queue",
                Binding.DestinationType.QUEUE, "order-event-exchange",
                "order.release.other.#",null);
        return binding;
    }

    @Bean
    public Queue orderSeckillOrderQueue(){
        Queue queue = new Queue("order.seckill.order.queue", true, false, false);
        return queue;
    }

    @Bean
    public Binding orderSeckillOrderQueueBinding(){
        Binding binding = new Binding("order.seckill.order.queue",
                Binding.DestinationType.QUEUE,
                "order-event-exchange",
                "order.seckill.order",
                null);
        return binding;
    }
}
